1438282-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1438282-93-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,8,2,8 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1438282-93:
(9*1)+(8*4)+(7*3)+(6*8)+(5*2)+(4*8)+(3*2)+(2*9)+(1*3)=179
179 % 10 = 9
So 1438282-93-9 is a valid CAS Registry Number.